All - Architectural style - Colonial Revival architecture
| 61 16th Street Apartment Building |
| 63rd Army Air Forces Contract Pilot School (Primary) |
| 696 Peachtree Street Apartments |
| 915 E. Pierce Street/Grand Pyramid House |
| Abrams House |
| Academie Brochu |
| Ackel, Salim, House |
| Adams County Courthouse |
| Adams Farm |
| Adams, Frederic C., Public Library |
| Adams Hotel |
| Adams, Joseph T., House |
| Adamson, W.H., High School |
| Ada Public Library |
| Adena Court Apartments |
| Adler, David, Estate |
| Adler, E. P., House |
| Adler, Mrs. Isaac D., House |
| Administration Building |
| Agricultural and Technical College of North Carolina Historic District |
| Agricultural Chemistry Building |
| Agricultural Engineering Building |
| Aiken, Hugh, House |
| Albee, H. Russell, House |
| Albion Normal School Campus |
| Albright-Dukes House |
| Alcalde Street-Crockett School Historic District |
| Alcott, Louisa May, School |
| Alden House |
| Alexander, John, House |
| Alexander, Neal Somers, House |
| Alexandra, The |
| Allbach House |
| Allen-Barringer House |
| Allen, Robert C., House |
| Allen, R. O., House-Allen Academy |
| Allison, George, House |
| Allouez Water Department and Town Hall |
| All Saints' Church |
| Allsup, Marion, House |
| Alma Ward Meeting House |
| Alpha Tau Omega Fraternity House |
| Alpine City Hall |
| Alten, Mathias., House and Studio |
| Alumni Hall |
| American Legion Building |
| American Telephone and Telegraph Company Building |
| Ames Schoolhouse |
| Amory-Appel Cottage |
| Amory House |
| Amrita Club |
| Anasola, Jose and Gertrude, House |
| Anchorage, The |
| Anchorage, The |
| Anderson-Frank House |
| Anderson, Herman and Hannah, House |
| Anderson, J. S., House |
| Angel, Arturo, House |
| Angelus |
| Annand-Loomis House |
| Annis, John M., House |
| Annville Institute |
| Anoatok |
| Anoka Post Office |
| Anshei Israel Synagogue |
| Anthony, Harold H., House |
| Antioch Dependent School District #15 |
| Apalachee School |
| Aptucxet Trading Post Museum Historic District |
| Aquone |
| Arbor Lodge |
| Archwood Congregational Church |
| Ard Eevin |
| Arizona Academy-North Hall and South Hall |
| Arkansas City High School |
| Arlington Post Office |
| Armista Apartments |
| Armstrong Lodge No. 26, A. F. & A. M. |
| Armstrong Memorial Building |
| Arno Apartments |
| Arnold, Benjamin Walworth, House and Carriage House |
| Aroostook County Courthouse and Jail |
| Arrowhead |
| Arrowston |
| Artz, Welsford Parker, House |
| Ashantilly |
| Ashburn, W. W., House |
| Ashe County Memorial Hospital |
| Ashford House |
| Asposas, James, House |
| Assateague Beach Coast Guard Station |
| Astin, J. P., House |
| Astoria City Hall |
| Atchley, Henry, House |
| Athens County Infirmary |
| Athens State Hospital Cow Barn |
| Atkinson, Clement, Memorial Hospital |
| Atlantic Coast Line Railroad Station |
| Attucks School |
| Atwood, E. K., House |
Data from United States Park Service and Wikidata
